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DANA LAB INC

Overview
  • Total Patents
    27
About

DANA LAB INC has a total of 27 patent applications. Its first patent ever was published in 1962. It filed its patents most often in United States, United Kingdom and Germany. Its main competitors in its focus markets basic communication technologies, measurement and computer technology are OMNIPHASE RES LAB INC, WORLD ENERGY LABS 2 INC and MELEXIS TECHNOLOGIES SA.

Patent filings in countries

World map showing DANA LAB INCs patent filings in countries
# Country Total Patents
#1 United States 16
#2 United Kingdom 4
#3 Germany 3
#4 France 3
#5 Switzerland 1

Patent filings per year

Chart showing DANA LAB INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Engle Charles E 5
#2 Walker Norman C 5
#3 Braymer Noel B 3
#4 Gillette Garry C 3
#5 Nelson James A 3
#6 Conway Arch W 2
#7 Urdaneta Nelson 2
#8 Norman Conlee Walker 1
#9 Charles Edward Engle 1
#10 Engle Charles Eduard 1

Latest patents

Publication Filing date Title
US4069452A Apparatus for automatically detecting values of periodically time varying signals
US4041288A Voltage level display circuit
US3628039A Electromagnetic radiation wave signal transmission apparatus
US3628160A Converter system
DE1932473A1 Harmonic-resistant AC / DC converter
US3582810A Frequency synthesizer system
US3565194A Digital weighing system
US3555446A Frequency synthesizer
US3560958A Electrical switching system
US3464508A Force transducer output measuring system employing ratio technique
US3478275A Amplifier system with power supply control for a balanced power
US3382451A Instrumentation system for providing a representative output from either an a. c. or a d. c. input
US3437925A Circuit for converting resistance values of unknown resistor to electrical potential signal for measurement purposes
GB1061212A Improvements in or relating to amplifiers
US3346817A Temperature independent amplifier and method
US3275945A Direct coupled differential amplifier with common mode rejection
US3189840A Direct coupled amplifier for amplifying low level information signals and rejecting interference signals
US3185932A Method of adjusting direct-current amplifier to achieve substantially zero temperature drift coefficient